In my last post I talked about a great little UMPC I bought while on vacation in Japan, Sony's VGN-UX50. Once back in the states and having caught up with work again I installed XP Pro English with SP2 in a new folder, keeping the ability to dual boot back to Japanese XP Home. I was pleasantly surprised to find most of the drivers available right there on the hard drive. But when installing the driver for the sound card, I got the message “Microsoft Bus Driver should be loaded in your system before...